10 free CCS practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CCS Practice Test 2Tutor mode
Question 1 of 10
Coding Knowledge and Skills
Inpatient case: During an open procedure, the surgeon excises a breast mass for frozen section. Pathology reports malignancy, and the surgeon then performs a partial mastectomy at the same site during the same operative episode. According to the ICD-10-PCS guidelines, how is this coded?